QS7—Price and income elasticity of demand

Interpret values of price elasticity and income elasticity of demand.

Use qs7—price and income elasticity of demand to connect the rule to the data and decision in the question.

This matters because qs7—price and income elasticity of demand determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply qs7—price and income elasticity of demand to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: QS7—Price and income elasticity of demand is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.